170204195

素因数分解:

$5^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{1051}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 238177008

約数和(自身を除く): 67972813

約数列:

[1, 5, 7, 35, 49, 245, 661, 1051, 3305, 4627, 5255, 7357, 23135, 32389, 36785, 51499, 161945, 257495, 694711, 3473555, 4862977, 24314885, 34040839, 170204195]

約数ペア:

[(1, 170204195), (5, 34040839), (7, 24314885), (35, 4862977), (49, 3473555), (245, 694711), (661, 257495), (1051, 161945), (3305, 51499), (4627, 36785), (5255, 32389), (7357, 23135)]